i am tring to install linux from scratch on my harddisk . for that i need to take the back up of grub configuration. i searched the internet and found that grub-mkrescue command is used for that purpose . But in my fedora 14 that command is missing . please tell me some solution . ( i am follwing lfs project )

i am tring to install linux from scratch on my harddisk . for that i need to take the back up of grub configuration. i searched the internet and found that grub-mkrescue command is used for that purpose . But in my fedora 14 that command is missing . please tell me some solution . ( i am follwing lfs project )